“FEEDING ECOLOGY OF ASTROHIPPUS STOCKII FROM THE LATE HEMPHILLIAN OF CENTRAL MEXICO: STABLE CARBON ISOTOPES ANALYSIS AND DENTAL WEAR PATTERNS”. Ameghiniana, vol. 52, no. 5, May 2015, pp. 502–516, https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2900.